CN114857296A

CN114857296A - Double-ball valve with self-locking protection function

Info

Publication number: CN114857296A
Application number: CN202210193947.3A
Authority: CN
Inventors: 周进
Original assignee: Jiangsu Jingwei Valves Co ltd
Current assignee: Jiangsu Jingwei Valves Co ltd
Priority date: 2022-03-01
Filing date: 2022-03-01
Publication date: 2022-08-05

Abstract

The invention discloses a double-ball valve with a self-locking protection function, which comprises a pipeline, a control unit arranged on the pipeline and a ball valve arranged in the pipeline, it is characterized in that the ball valve is connected with the control unit, the control unit comprises a self-locking protection component, a slave control component and a master control component, the self-locking protection component is connected with the master control component, the master control component is connected with the slave control component, the through synchronism of the double-ball valve channels is ensured, in addition, the double-ball valve can be adjusted, simultaneously, the spoiler can be synchronously adjusted, when the ball valve link up, the spoiler will cross the water piece and close, makes the valve body have better leakproofness when closing, and the different angle rotation of spoiler and cross remaining liquid between water piece and the ball valve can prevent that the ball valve from opening the destruction that the too big water pressure that leads to suddenly caused the valve body when opening.

Description

Double-ball valve with self-locking protection function

Technical Field

The application relates to the technical field of valves, in particular to a double-ball valve with a self-locking protection function and a using method.

Background

The ball valve is a valve whose opening and closing piece is driven by valve rod and can make rotary motion around the axis of ball valve, and can be used for regulating and controlling fluid. Among the prior art, the inside sealing performance of two ball valve valves is relatively poor, often can be because the leakproofness leads to water to be when passing through inadequately, and water can invade the actuating mechanism of two ball valve valves to the influence is used, consequently provides a two ball valve valves with auto-lock safeguard function.

Disclosure of Invention

The invention aims to provide a double-ball valve with a self-locking protection function, so as to solve the problems in the background technology.

The embodiment of the application adopts the following technical scheme:

the utility model provides a two ball valve valves with auto-lock safeguard function, includes the pipeline, sets up the control unit on the pipeline and setting are in ball valve in the pipeline, its characterized in that, the ball valve with the control unit is connected, the control unit includes auto-lock protective assembly, follow accuse subassembly and main control assembly, auto-lock protective assembly with main control assembly connects, main control assembly with follow the accuse subassembly and connect.

Preferably, the self-locking protection assembly comprises a water passing part arranged between the ball valves and a spoiler arranged in the water passing part, and the spoiler is connected with the main control assembly.

Preferably, the ball valve includes a first ball valve and a second ball valve, the slave control assembly includes a first rotating member disposed on the first ball valve and a second rotating member disposed on the second ball valve, and the first rotating member and the second rotating member are both provided with driven gears.

Preferably, the main control assembly comprises a first connecting rod connected with the spoiler, one end of the first connecting rod penetrates through the water passing part and is connected with the spoiler, the other end of the first connecting rod is provided with a sleeve, an elastic part is arranged in the sleeve, the first connecting rod is arranged in the sleeve and penetrates through the elastic part, the elastic part is arranged in the sleeve, and the elastic part is a spring.

Preferably, still be provided with the control lever in the sleeve, the control lever outer wall is provided with the clamping ring, the control lever bottom sets up the ring channel, follows the ring channel is provided with the multiunit draw-in groove.

Preferably, one end of the first connecting rod, which is arranged in the sleeve, is arranged to be hollow, one end of the first connecting rod, which is arranged in the sleeve, is provided with a through groove in a mirror image manner, a sliding part is arranged in the through groove, one end of the sliding part is provided with a clamping block matched with the clamping groove, and the other end of the sliding part is provided with a sliding cable.

Preferably, the inner wall of one end of the first connecting rod, which is arranged in the sleeve, is fixedly provided with a pulley, the sliding cable is wound around the pulley, and the other end of the sliding cable is provided with a supporting plate.

Preferably, the bottom of the control rod is further provided with a supporting rod, and the supporting rod is matched with the supporting plate.

Preferably, the control rod passes through the clamping ring with screw-thread fit is connected between the sleeve, be provided with the driving gear on the sleeve outer wall, the driving gear with driven gear connects, the driving gear with through threaded connection between the sleeve.

Preferably, the top end of the control rod is provided with a rotating wheel, and the rotating wheel is connected with the driving gear.

The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects: rotate the rotation when can realize two ball valves through a runner and adjust to guaranteed the synchronism that two ball valve passageways link up, can also adjust the spoiler in step in addition when adjusting two ball valves, when the ball valve link up, the spoiler will cross the water spare and close, make the valve body have better leakproofness when closing, the different angles of spoiler rotate and cross remaining liquid between water spare and the ball valve and can prevent that the ball valve from opening the destruction that the too big water pressure that leads to suddenly caused the valve body when opening.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a diagram: the invention is a schematic three-dimensional structure;

FIG. 2 is a diagram of: the internal structure of the invention is shown schematically;

FIG. 3 is a diagram of: the cross section of the control unit is schematic.

FIG. 4 is a diagram of: the connecting part of the control rod and the first connecting rod is schematically illustrated

In the figure: 1. a pipeline; 2. a control unit; 3. a ball valve; 21. a self-locking protection component; 22. a slave control assembly; 23. a master control assembly; 211. a water passing part; 212. a spoiler; 31. a first ball valve; 32. a second ball valve; 221. a first rotating member; 222. a second rotating member; 223. a driven gear; 231. a first connecting rod; 232. a sleeve; 233. an elastic member; 234. a control lever; 235. pressing a ring; 236. an annular groove; 237. a card slot; 238. a through groove; 239. a slider; 240. a clamping block; 241. a strop; 242. a pulley; 243. a resisting plate; 244. a support rod; 245. a driving gear; 246. a rotating wheel.

Detailed Description

For purposes of making the objects, technical solutions and advantages of the embodiments of the present invention clearer and more complete, the technical solutions in the embodiments of the present invention will be described below with reference to the drawings in the embodiments of the present invention, and therefore, the detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in when used, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution of a double ball valve with self-locking protection function:

the utility model provides a two ball valve valves with auto-lock safeguard function, includes pipeline 1, sets up the control unit 2 on pipeline 1 and sets up ball valve 3 in pipeline 1, its characterized in that, and ball valve 3 is connected with control unit 2, and control unit 2 includes auto-lock protective assembly 21, from accuse subassembly 22 and main control assembly 23, and auto-lock protective assembly 21 is connected with main control assembly 23, and main control assembly 23 is connected with from accuse subassembly 22.

Specifically, the self-locking protection assembly 21 includes a water passing member 211 disposed between the ball valves 3 and a spoiler 212 disposed in the water passing member 211, the spoiler 212 is connected to the main control assembly 23, the ball valve 3 includes a first ball valve 31 and a second ball valve 32, the slave control assembly 22 includes a first rotating member 221 disposed on the first ball valve 31 and a second rotating member 222 disposed on the second ball valve 32, the first rotating member 221 and the second rotating member 222 are both provided with driven gears 223, the main control assembly 23 includes a first connecting rod 231 connected to the spoiler 212, one end of the first connecting rod 231 passes through the water passing member 211 and is connected to the spoiler 212, the other end of the first connecting rod 231 is provided with a sleeve 231, an elastic member 233 is disposed in the sleeve 231, the first connecting rod 231 is disposed in the sleeve 231 and passes through the elastic member 233, and the spring is disposed in the sleeve 231.

Further, a control rod 234 is further arranged in the sleeve 231, a pressing ring 235 is arranged on the outer wall of the control rod 234, an annular groove 236 is arranged at the bottom of the control rod 234, a plurality of groups of clamping grooves 237 are arranged along the annular groove 236, one end of the first connecting rod 231, which is arranged in the sleeve 231, is arranged in a hollow manner, a through groove 238 is arranged at the mirror image of one end of the first connecting rod 231, a sliding piece 239 is arranged in the through groove 238, a clamping block 240 matched with the clamping groove 237 is arranged at one end of the sliding piece 239, a sliding cable 241 is arranged at the other end of the first connecting rod 231, a pulley 242 is fixedly arranged on the inner wall of one end of the first connecting rod 231, which is arranged in the sleeve 231, the sliding cable 241 bypasses the pulley 242 and is provided with a resisting plate 243 at the other end thereof, a resisting rod 244 is further arranged at the bottom of the control rod 234, and the resisting rod 244 is matched with the resisting plate 243; the annular groove 236 allows the latch 240 to move along the groove in the annular groove 236 to function as a guide, and when the spring is compressed to the limit and rotates to a proper angle, the latch 240 moves upward along with the downward movement of the sliding cable 241 when the pressing rod 244 presses the pressing plate 243 downward, so as to fall into the latch groove 237, and at this time, the first connecting rod 231 is driven by the rotation of the control rod 234, so that the rotation of the spoiler 212 can be realized.

Furthermore, the control rod 234 is connected with the sleeve 231 through the pressing ring 235 in a screw-thread fit manner, and the screw-thread connection has the advantage that the screw thread can play a role in limiting the position up and down, the driving gear 245 is arranged on the outer wall of the sleeve 231, the driving gear 245 is connected with the driven gear 223, the driving gear 245 is connected with the sleeve 231 through the screw-thread connection, the top end of the control rod 234 is provided with the rotating wheel 246, the rotating wheel 246 is connected with the driving gear 245, and the rotating wheel 246 is used for rotating the control rod 234 and the driving gear 245, so that the control rod 234 and the driving gear 245 can rotate simultaneously.

The working principle is as follows: the rotating wheel 246 is rotated, the control rod 234 is in threaded fit with the sleeve 231, and the driving gear 245 is in threaded fit with the sleeve 231, so that the rotating wheel 246 and the driving gear 245 can rotate synchronously, and the driving gear 245 drives the driven gear 223 to rotate at the moment, so that the ball valve 3 rotates.

When the control rod 234 descends along the screw thread, the support rod 244 at the bottom of the control rod can support the support plate 243, so that the sliding rope 241 is pulled down to drive the sliding member 239 to move upwards in the through groove 238, and thus the latch 240 is driven to move upwards and reach the annular groove 236, when the control rod 234 compresses the spring to the limit, the latch 240 falls into the latch groove 237, and at the moment, the control rod 234 only rotates in the sleeve 231 without descending, so that the ball valve 3 and the spoiler 212 can synchronously rotate.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. The utility model provides a two ball valve valves with auto-lock safeguard function, includes pipeline (1), sets up control unit (2) and setting on pipeline (1) are in ball valve (3) in pipeline (1), its characterized in that, ball valve (3) with control unit (2) are connected, control unit (2) are including auto-lock protective assembly (21), follow accuse subassembly (22) and main control assembly (23), auto-lock protective assembly (21) with main control assembly (23) are connected, main control assembly (23) with follow accuse subassembly (22) and connect.

2. The double-ball valve with the self-locking protection function according to claim 1, characterized in that: the self-locking protection assembly (21) comprises a water passing part (211) arranged between the ball valves (3) and a spoiler (212) arranged in the water passing part (211), and the spoiler (212) is connected with the main control assembly (23).

3. The double-ball valve with the self-locking protection function according to claim 2, characterized in that: the ball valve (3) comprises a first ball valve (31) and a second ball valve (32), the slave control assembly (22) comprises a first rotating piece (221) arranged on the first ball valve (31) and a second rotating piece (222) arranged on the second ball valve (32), and driven gears (223) are arranged on the first rotating piece (221) and the second rotating piece (222).

4. The double-ball valve with the self-locking protection function according to claim 3, characterized in that: the main control assembly (23) comprises a first connecting rod (231) connected with the spoiler (212), one end of the first connecting rod (231) penetrates through the water passing part (211) to be connected with the spoiler (212), the other end of the first connecting rod (231) is provided with a sleeve (232), an elastic part (233) is arranged in the sleeve (232), the first connecting rod (231) is arranged in the sleeve (232) and penetrates through the elastic part (233), and the elastic part (233) is arranged in the sleeve (232).

5. The double-ball valve with the self-locking protection function according to claim 4, is characterized in that: still be provided with control lever (234) in sleeve (232), control lever (234) outer wall is provided with clamping ring (235), control lever (234) bottom sets up ring channel (236), follows ring channel (236) are provided with multiunit draw-in groove (237).

6. The double-ball valve with the self-locking protection function according to claim 5, is characterized in that: one end, arranged in the sleeve (232), of the first connecting rod (231) is arranged in a hollow mode, a penetrating groove (238) is arranged at one end, arranged in the sleeve (232), of the first connecting rod (231) in a mirror mode, a sliding piece (239) is arranged in the penetrating groove (238), a clamping block (240) matched with the clamping groove (237) is arranged at one end of the sliding piece (239), and a sliding rope (241) is arranged at the other end of the sliding piece.

7. The double-ball valve with the self-locking protection function according to claim 6, is characterized in that: the inner wall of one end, arranged in the sleeve (232), of the first connecting rod (231) is fixedly provided with a pulley (242), and the sliding cable (241) bypasses the pulley (242) and is provided with a supporting plate (243) at the other end.

8. The double-ball valve with the self-locking protection function according to claim 7, is characterized in that: the bottom of the control rod (234) is also provided with a resisting rod (244), and the resisting rod (244) is matched with the resisting plate (243).

9. The double-ball valve with the self-locking protection function according to claim 8, characterized in that: the control rod (234) passes through clamping ring (235) with screw-thread fit is connected between sleeve (232), be provided with driving gear (245) on sleeve (232) outer wall, driving gear (245) with driven gear (223) are connected, driving gear (245) with through threaded connection between sleeve (232).

10. The double-ball valve with the self-locking protection function according to claim 9, characterized in that: the top end of the control rod (234) is provided with a rotating wheel (246), and the rotating wheel (246) is connected with the driving gear (245).